Fluorescent display tube for large screen video matrix array
FIG. 1 is a front elevational view of a fluorescent display tube for large screen video matrix array, showing one embodiment of our new design; 
     FIG. 2 is a rear elevational view thereof; 
     FIG. 3 is a right side elevational view thereof; 
     FIG. 4 is a left side elevational view thereof; 
     FIG. 5 is a top plan view thereof; 
     FIG. 6 is a bottom plan view thereof; 
     FIG. 7 is a cross-sectional view thereof as taken along line 7--7 of FIG. 1, all inner mechanisms being omitted; 
     FIG. 8 is a cross-sectional view thereof as taken along line 8--8 of FIG. 1, all inner mechanisms being omitted; 
     FIG. 9 is a front elevational view of a fluorescent display tube for large screen video matrix array, showing a second embodiment of our new design; 
     FIG. 10 is a rear elevational view thereof; 
     FIG. 11 is a right side elevational view thereof; 
     FIG. 12 is a left side elevational view thereof; 
     FIG. 13 is a top plan view thereof; 
     FIG. 14 is a bottom plan view thereof; 
     FIG. 15 is a cross-sectional view thereof as taken along line 15--15 of FIG. 9, all inner mechanisms being omitted; and 
     FIG. 16 is a cross-sectional view thereof as taken along line 16--16 of FIG. 9, all inner mechanisms being omitted.